Jaconé surfForecast / Rio de Janeiro / Brazil

information circle16 Day Weather and Surf, issued 8 am Monday 18 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Jaconé surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jaconé sea temperature is
23.7° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Jaconé this week:

The surf forecast for Jaconé over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 21) at 6PM. The primary swell is predicted to be 3.0m and 15s period with a secondary swell of 0.3m and 8s. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Jaconé in the next 16 days are 3.0m 16s and forecast to arrive on Thursday (May 21) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Sunday (May 24) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Thu 21st May)10ft (3.0m) 15s
Best Surf 6PM (Thu 21st May)10ft (3.0m) 15s
Most Powerful 9PM (Thu 21st May)10ft (3.0m) 16s

Table - best surf conditions forecast for Jaconé over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 24mm), heaviest during Tue morning. Warm (max 24°C on Mon morning, min 20°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 26mm), heaviest during Thu morning. Warm (max 21°C on Fri afternoon, min 19°C on Thu night). Wind will be generally light.

Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
0
0
0
2
4
2
3
3
2
!
!
5
4
2
2
3
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
S
10
0.8
S
10
0.7
S
10
0.5
S
13
1.5
SSW
9
1.3
S
15
2.5
S
15
2.4
S
14
2.1
S
13
2.3
S
15
2.5
S
15
3
S
15
3
S
14
2.5
S
14
2.5
S
14
2.4
S
14
2.2
S
13
1.8
S
13
1.6
S
12
1.5
S
12
1.3
S
11
Wave Graph
Metric surfscale
Energy kJ
161
122
88
90
320
791
3185
2313
1497
2246
3062
4279
3436
3029
2689
2186
1667
1070
726
617
401
Wind (km/h)
5
NW
15
SW
10
W
15
W
25
W
15
WNW
10
W
15
SW
10
SSE
5
S
15
S
0
SW
5
NNW
10
ESE
15
NE
15
W
20
SE
15
ESE
20
ESE
20
ESE
15
E
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
glassy
glassy
cross-off
off
cross-on
cross
cross-off
cross-off
cross-off
cross-off
High Tide
4:13PM1.04m
3:10AM0.87m
5:04PM0.96m
3:43AM0.87m
6:08PM0.88m
4:23AM0.86m
7:52PM0.81m
5:13AM0.83m
9:29PM0.79m
6:23AM0.80m
10:29PM0.79m
8:30AM0.78m
11:10PM0.81m
Low Tide
9:39AM-0.02m
10:26PM0.38m
10:26AM-0.00m
11:12PM0.47m
11:18AM0.04m
00:00AM0.53m
12:17PM0.11m
00:55AM0.57m
1:22PM0.17m
1:58AM0.56m
2:31PM0.22m
3:04AM0.52m
3:38PM0.25m
part cloud
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
light rain
light rain
heavy rain
light rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:18
6:18
6:18
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:15
5:15
5:15
5:14
5:14
5:14
1
2
3
3
6
2
2
5
4
3
4
4
11
2
4
Temp °C
24
24
22
21
22
21
21
21
21
20
20
20
20
21
20
20
21
21
22
21
21
26
25
25
22
21
20
23
22
23
22
19
20
22
22
20
22
21
21
21
19
20
Swell 1
Height (m)
Direction
Period (s)
0.9
S
10
0.8
S
10
0.7
S
10
0.6
S
9
1.5
SSW
9
1.5
SSW
8
2.5
S
15
2.4
S
14
2.1
S
13
2.3
S
15
2.5
S
15
3
S
15
3
S
14
2.5
S
14
2.5
S
14
2.4
S
14
2.2
S
13
1.8
S
13
1.6
S
12
1.5
S
12
1.3
S
11
Energy kJ
161
122
88
63
320
273
3185
2313
1497
2246
3062
4279
3436
3029
2689
2186
1667
1070
726
617
401
Swell 2
Height (m)
Direction
Period (s)
0.2
E
4
0.2
S
16
0.4
SSW
15
0.6
SSW
6
0.6
S
13
1.3
S
15
0.3
ENE
8
0.3
E
8
0.2
E
8
0.2
E
8
0.3
E
8
0.2
E
8
1.6
SE
7
Energy kJ
2
21
72
20
115
791
12
11
5
5
12
6
240
Swell 3
Height (m)
Direction
Period (s)
0.1
S
19
0.2
E
7
0.2
E
7
0.5
S
13
0.4
S
20
1
S
18
0.3
E
7
Energy kJ
7
4
4
90
124
621
10
Wind waves
Height (m)
Direction
Period (s)
0.3
SW
2
0.3
SW
3
0.7
SW
5
1.1
SSE
5
0.6
SE
5
1.1
ESE
6
0.9
E
6
0.7
E
6
0.6
E
4
Energy kJ
1
2
28
69
16
98
58
32
9
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
3
4
4
4
3
4
4
4
4
5
4
4
4
3
2
2
2
Distance (km)
0
58
62
64
253
49
44
177
10
58
77
7
7
0
0
64
66
10
10
100
10
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
1
1
1
2
4
4
4
4
4
5
5
5
4
4
4
3
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
1
3
2
4
4
4
4
4
4
4
4
5
5
5
4
4
4
3
3
2
2
Header Global
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
5
7
5
5
7
6
5
4
5
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
submit an eyeball surf report

Quick surf report for Jaconé:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jaconé surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Jaconé Surf forecast

The above surf forecast table for Jaconé provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jaconé can be found by selecting the local surf guide option on the grey menu. Our Jaconé surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Jaconé) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Jaconé may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Jacone is 14 km (9 miles) from the city of Saquarema. If you plan a holiday in Rio de Janeiro, look for hotels and other accommodation in Saquarema. Saquarema has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest